| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,723 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,008 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,231 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,682,876 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,434 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,399 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,159 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,824 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,988 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,069 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,564 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,981 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,896 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,175 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,725 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,007 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,848 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,143 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,117 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,753 |
| Name a City - European Countries | 0 | - | 4.91 | 64,819 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,941 |
| All Cities in Canada on a Map | 0 | - | 4.41 | 18,369 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,115 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,084 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,438 |
| Europe Capital to Country | 0 | - | 4.99 | 248,877 |
| Asia Capital to Country | 0 | - | 4.96 | 126,161 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,134 |
| European Capitals by Map | 0 | - | 4.99 | 137,702 |
| African Capitals by Map | 0 | - | 4.99 | 132,820 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,714 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,589 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,960 |
| European Coastal Capitals | 0 | - | 4.95 | 90,101 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,351 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,201 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,765 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,583 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,746 |
| Official Cities in the UK | 0 | - | 4.89 | 282,104 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,075 |
| Random U.S. City to State | 0 | - | 4.45 | 75,727 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,103 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,441 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,180 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,968 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,690 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,580 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,509 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,918 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,815 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,989 |
| Which City in Canada? | 0 | - | 4.82 | 56,851 |
| US States Quiz | 0 | - | 5.00 | 16,778,103 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,632 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,331 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,316 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,111 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,093 |
| World Capitals Quiz | 0 | - | 5.00 | 5,050,187 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,157 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,626 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,908 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,714 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,967 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,711 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,597 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,981 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,368 |
| Boroughs of New York City | 0 | - | 4.47 | 84,326 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,035 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,238 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,180 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,567 |
| States of Mexico | 0 | - | 4.95 | 174,658 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,117 |
| Capitals of the Stans | 0 | - | 4.95 | 26,600 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,710 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,796 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,016 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,250 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,073 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,829 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,314 |
| ALL California Cities | 0 | - | 4.37 | 42,931 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,425 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,577,672 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,348 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,292 |
| Random European Capital to Country | 0 | - | 4.98 | 189,755 |
| Random European Country to Capital | 0 | - | 4.92 | 147,862 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,663 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,771 |
| Random African Capital to Country | 0 | - | 4.97 | 100,027 |
| Random African Country to Capital | 0 | - | 4.94 | 70,552 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,849 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,430 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,902 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,307 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,998 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,241 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,767 |
| Pixelated United States Map | 0 | - | 4.89 | 93,812 |
| US States with an Empty Map | 0 | - | 5.00 | 621,339 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,346 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,915 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,911 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,349 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,582 |
| U.S. States By Population | 0 | - | 4.92 | 152,782 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,884 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,160 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,952 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,975 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,253 |
| European Capitals by Airport Code | 0 | - | 4.93 | 35,794 |
| South American Cities on the Map | 0 | - | 4.56 | 35,309 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,694 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,908 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,497 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,800 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,211 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,080 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,087 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,152 |
| Which City in Europe? | 0 | - | 4.83 | 106,993 |
| London Geography | 0 | - | 4.47 | 59,569 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,816 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,125 |
| Canada Country Quiz | 0 | - | 4.54 | 132,081 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,871 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,404 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,942 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,198 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,318 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,080 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,502 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.67 | 10,993 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,994 |
| American TV Show Settings | 0 | - | 4.35 | 30,611 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,452 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,674 |
| Find the City #1 | 0 | - | 4.97 | 42,482 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,580 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,044 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,043 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,305 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,154 |
| Countries by Capital City | 0 | - | 5.00 | 67,464 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,734 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,237 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,693 |
| Moved Capital Cities | 0 | - | 4.96 | 73,878 |
| Random Capital to Country | 0 | - | 4.99 | 2,584,111 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,123 |
| Random Country to Capital | 0 | - | 4.98 | 914,901 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,587 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,192 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,027 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,692 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,216 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,080 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,514 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,689 |
| O Canada Lyrics | 0 | - | 4.47 | 50,875 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,419 |
| North American Sports Cities | 0 | - | 4.83 | 171,371 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,034 |
| Cities in European History #1 | 0 | - | 4.63 | 133,540 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,262 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,641 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,836 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,068 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,482 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,710 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,031 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,454 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,500 |
| Name a Valid World City | 0 | - | 4.83 | 70,593 |
| Cities by Former Name | 0 | - | 4.84 | 91,253 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,211 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,445 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,494 |
| World Capitals by Map | 0 | - | 5.00 | 284,774 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,968 |
| Capitals Starting With H | 0 | - | 4.90 | 91,709 |
| Capitals Starting With K | 0 | - | 4.85 | 75,928 |
| Capitals Starting With L | 0 | - | 4.81 | 87,134 |
| Capitals Starting With M | 0 | - | 4.93 | 106,569 |
| Capitals Starting With P | 0 | - | 4.88 | 77,436 |
| Capitals Starting With R | 0 | - | 4.87 | 81,221 |
| Capitals Starting With S | 0 | - | 4.89 | 85,061 |
| Capitals Starting With T | 0 | - | 4.84 | 75,548 |
| Capitals Starting With W | 0 | - | 4.87 | 90,846 |
| Capitals Starting With A | 0 | - | 4.97 | 126,918 |
| Capitals Starting With B | 0 | - | 4.89 | 117,606 |
| Capitals Starting With D | 0 | - | 4.93 | 95,686 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,607 |
| US States and State Capitals | 0 | - | 4.99 | 160,188 |
